Precote 5 is a non-reactive coating used for immediate sealing of cylindrical and conical threads. The coating is dry, tack-free and with good adherence. Precote 5 provides sealing for assembly components, e.g. screws, studs, plugs and pipe threads, both cylindrical/cylindrical and cylindrical/conical parts against gases, water, motor oils, gasoline, diesel, brake fluids, water/glycol mixtures, automatic transmission oils, gear oils and other liquids. precote 5 can also be applied to flange head screws or plugs with collar for under head sealing and used as a sealing material for rivets.
GM: 9485490, 9985473
Ford: WX201, WSK-M4G328-A2, WSS-M18P12-A
DaimlerChrysler: MS-CS914, PS-5040, PF-6157 (Per Larry 1/30/19)
DIN: DIN 267 Part 28
Other: Bendix BW621M & BW291P, Perkins Diesel PMS PI.01, Renault 39.02.010, Saab-Scania-STD-518447
3M™ Thread Sealant 4291 is a water-based adhesive product designed to be pre-applied to threaded fasteners. It has excellent resistance to automotive fluids and can withstand high temperatures and pressures. Typical applications are threaded fasteners for the engine compartment.